ATWINC3400-MR210CA122

RF Transceiver Modules And Modems Overview

The ATWINC3400-MR210CA122 is a multiprotocol wireless module integrating IEEE 802.11 b/g/n Wi-Fi and Bluetooth Low Energy (BLE) capabilities. Operating at 2.4 GHz, it supports data rates up to 72 Mbps with an output power of 18.3 dBm. The module features integrated chip antennas and accepts supply voltages between 2.7 V and 3.6 V. It includes serial interfaces such as SPI, I2C, and UART for host connectivity. Designed for surface mount installation, it operates within a temperature range of -40°C to +85°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates IEEE 802.11 b/g/n Wi-Fi and Bluetooth Low Energy protocols in a single compact module.
• Supports hardware security implementations including WEP, WPA, and WPA2 standards.
• Features integrated chip antennas eliminating the need for external RF components.
• Provides flexible host interface options via SPI, I2C, and UART connections.

RF Transceiver Modules And Modems Applications

• Smart home IoT devices requiring combined Wi-Fi and BLE connectivity
• Industrial sensor nodes operating in extended temperature environments
• Wearable electronics utilizing low-power Bluetooth communication
• Consumer appliances needing secure wireless network access

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified partners. Confirm that the specific suffix matches the required pinout and antenna configuration. Request official datasheets and compliance certificates prior to order finalization. Ensure storage conditions meet moisture sensitivity level requirements to prevent package damage during assembly processes.

RF Transceiver Modules And Modems Selection Notes

Select this module when both Wi-Fi and BLE connectivity are required within a constrained form factor. Consider the 2.7V to 3.6V supply range compatibility with existing system power rails. Evaluate the integrated antenna design against environmental placement constraints. Verify that the host processor supports the necessary serial interface speeds for optimal throughput performance.

RF Transceiver Modules And Modems Part Context

This component belongs to the ATWINC3400 series of wireless network controllers from Microchip Technology. It combines baseband, MAC, and radio functions into a single solution. The MR210xA designation indicates specific antenna and regulatory certification variations within the family. It serves as a direct replacement for previous WINC3400 variants with updated firmware support.

RF Transceiver Modules And Modems Replacement Considerations

ATWINC3400-MR210CA144 offers similar functionality with potential packaging differences. ATWINC3400-MR210CA122-T provides tape-and-reel packaging for automated assembly. Verify pin compatibility and firmware version alignment before substituting these variants in existing designs.